package src
{
	import flash.display.MovieClip;
	
	public class Roca extends MovieClip
	{
		private var mySpeed:int = 1.5;
		public function Roca()
		{
			updateRoca();
		}		
		public function updateRoca():void{
			this.x -= this.mySpeed;
			this.y += this.mySpeed/3;
		}
	}
}